as the president issued an emotional call for action. >> for those of us who remain, let us find the strength to carry on and make our country worthy of their memory. >> a look back there at 2012. be sure to stay with us for more of our year ending top ten lists. if you want something really special, well, you should head to cnn.com for the year in pictures. all the images that define 2012. our friends there at cnn.com put that together for you. >>> he beat out olympic athletes, tv personalities and a long list of humanitarians around the world. you may be shocked, though, to find out which leader won "time" magazine's poll online. >> i was reminded when i came into this country one of the messages i got about the london olympics, thank you for sending our athletes back safely. i thought that was such a lovely thing to say. i'll say the same thing to you, there are people loving you and thinking of about you, please come back in one piece. all those men and women around the world. >>> 22 minutes past the hour now. let's update you now on the alleged brutal beating and gang rape of a